Athar
From The Stargate Omnipedia
Divine mother, provider and protector of all. The people of Proculus are taught that Athar's love and strength extends to all beings. With her power she has defended Proculus from the Wraith.
Athar was the cover developed by Chaya Sar, an ascended Ancient who has been exiled by the Ancients to forever protect Proculus -- and only Proculus -- from the Wraith.
DETAILS
PLAYED BY - Leonor Varela
FIRST APPEARED - Sanctuary
KEY EPISODE
Sanctuary - Sheppard's team visits a world inhabited by people who worship an omnipresent being, Athar, who actively protects them from the Wraith.